1 /*	integral.c	4.1	83/02/11	*/
2 
3 # include "e.h"
4 # include "e.def"
5 
6 integral(p, p1, p2) {
7 	if (p1 != 0)
8 		printf(".ds %d \\h'-0.4m'\\v'0.4m'\\*(%d\\v'-0.4m'\n", p1, p1);
9 	if (p2 != 0)
10 		printf(".ds %d \\v'-0.3m'\\*(%d\\v'0.3m'\n", p2, p2);
11 	if (p1 != 0 && p2 != 0)
12 		shift2(p, p1, p2);
13 	else if (p1 != 0)
14 		bshiftb(p, SUB, p1);
15 	else if (p2 != 0)
16 		bshiftb(p, SUP, p2);
17 	if(dbg)printf(".\tintegral: S%d; h=%d b=%d\n",
18 		p, eht[p], ebase[p]);
19 	lfont[p] = ROM;
20 }
21 
22 setintegral() {
23 	char *f;
24 
25 	yyval = oalloc();
26 	f = "\\(is";
27 	printf(".ds %d \\s%d\\v'.1m'\\s+4%s\\s-4\\v'-.1m'\\s%d\n",
28 		yyval, ps, f, ps);
29 	eht[yyval] = VERT( (((ps+4)*12)/10)*6 );
30 	ebase[yyval] = VERT( (ps*6*3)/10 );
31 	lfont[yyval] = rfont[yyval] = ROM;
32 }
33